Magutah Karani, Mbuthia Grace
Moi University School of Medicine, Eldoret, Kenya.
Jomo Kenyatta University College of Health Sciences, Juja, Kenya.
PLOS Glob Public Health. 2022 Apr 13;2(4):e0000339. doi: 10.1371/journal.pgph.0000339. eCollection 2022.
The World Health Organization (WHO) recommends that individuals of all ages participate in regular physical activity (PA) for optimal health and to support with the control of multiple non-communicable diseases. In Kenya however, involvement in PA across the general population is low and there is an increase in sedentary lifestyles in both rural and urban areas. An inverse relationship exists between socioeconomic status and involvement in PA. The novel COVID-19 ushered in associated control measures to limit the spread of the virus. These measures included staying at home, social distancing, and closure of physical spaces such as gyms, public parks, sports grounds, outdoor playing areas and schools. The impact was immediate, impacting patterns and routines of PA in Kenya. The primary aim of this study was to verify if COVID-19 affected PA prevalence and patterns amongst adults in Eldoret, Kenya. The secondary aim was to ascertain if the modification in behaviour is consistent amongst individuals from different socioeconomic backgrounds. We used a cross-sectional study to examine self-reported PA data amongst 404 participants. All participants were ≥18 years and resided in Eldoret, Kenya. Data were collected using a self-administered, structured questionnaire adapted from the WHO Global Physical Activity Questionnaire (WHO GPAQ). The characteristics of participants' is summarized using descriptive statistics, and bivariate analyses for measures of associations of variables was done using Chi-squared and Fishers exact tests. Binary logistic regressions were performed to adjust for the various factors and report associations between variables. The p-value considered for significant differences was set at <0.05. Participants in this study had mean age of 30.2±9.8 years. Almost 90% of the participants were not aware of the current WHO guidelines on PA, 9% stopped PA engagement after COVID-19 was first reported in Kenya, and only 25% continued regular PA. Less than half maintained PA intensity after the advent of COVID-19, with almost half reporting a drop. Males had a drop in time taken per PA session while females maintained session lengths after COVID-19 (p = 0.03). Males preferred gym-setup or mixed-type PA while females opted for indoor (home) aerobics before and after COVID-19 (p = 0.01, p = 0.02 respectively). Compared to males, females were less likely to achieve both vigorous- and moderate-intensity PA recommendations (p<0.01 and p = 0.02 respectively). Zone of residence was associated with participation in aerobic PA (p = 0.04; 95% CI = 0.02499-0.96086) and, similarly, level of education was associated with knowledge of WHO recommendations for PA (p = 0.01; 95% CI = -1.7544 - -0.2070). A majority of the urban population of Eldoret, Kenya and especially those with lower level of education are unaware of WHO recommendations for PA, and 30% of them have not engaged in any form of PA for many years. The majority that report involvement in PA do not achieve the WHO recommended threshold levels of PA. The results also indicated that COVID-19 has negatively affected intensity of PA, and that there has been an increase in time spent sitting/reclining amongst individuals in the higher socio-economic classes and specifically amongst females.
世界卫生组织(WHO)建议各年龄段的人都应定期进行体育活动(PA),以保持最佳健康状态,并辅助控制多种非传染性疾病。然而在肯尼亚,普通人群参与体育活动的情况较少,农村和城市地区久坐不动的生活方式都在增加。社会经济地位与参与体育活动之间存在负相关关系。新型冠状病毒病(COVID-19)带来了相关防控措施以限制病毒传播。这些措施包括居家、保持社交距离,以及关闭健身房、公园、运动场、户外游乐区和学校等场所。其影响立竿见影,改变了肯尼亚人的体育活动模式和日常习惯。本研究的主要目的是验证COVID-19是否影响了肯尼亚埃尔多雷特成年人的体育活动患病率和模式。次要目的是确定不同社会经济背景的个体在行为改变上是否一致。我们采用横断面研究来调查404名参与者自我报告的体育活动数据。所有参与者年龄均≥18岁,居住在肯尼亚的埃尔多雷特。数据通过一份根据世界卫生组织全球体育活动问卷(WHO GPAQ)改编的自填式结构化问卷收集。参与者的特征用描述性统计进行总结,变量关联度量的双变量分析使用卡方检验和费舍尔精确检验。进行二元逻辑回归以调整各种因素,并报告变量之间的关联。设定p值<0.05为有显著差异。本研究参与者的平均年龄为30.2±9.8岁。近90%的参与者不了解世界卫生组织当前关于体育活动的指南,9%的人在肯尼亚首次报告COVID-19后停止了体育活动,只有25%的人继续定期进行体育活动。COVID-19出现后,不到一半的人保持了体育活动强度,近一半的人报告强度下降。男性每次体育活动的时间减少,而女性在COVID-19后保持了活动时长(p = 0.03)。男性在COVID-19前后更喜欢健身房设施或混合型体育活动,而女性则选择室内(居家)有氧运动(分别为p = 0.01和p = 0.02)。与男性相比,女性不太可能达到剧烈和中等强度体育活动的建议水平(分别为p<0.01和p = 0.02)。居住区域与参与有氧体育活动有关(p = 0.04;95%置信区间 = 0.02499 - 0.96086),同样,教育水平与对世界卫生组织体育活动建议的了解有关(p = 0.01;95%置信区间 = -1.7544 - -0.2070)。肯尼亚埃尔多雷特的大多数城市人口,尤其是教育水平较低的人群,不了解世界卫生组织的体育活动建议,其中30%的人多年来未参与任何形式的体育活动。大多数报告参与体育活动的人未达到世界卫生组织建议的体育活动阈值水平。结果还表明,COVID-19对体育活动强度产生了负面影响,社会经济地位较高阶层的人,尤其是女性,久坐/斜躺的时间有所增加。